BIB > 21, 2452, 22009
BIB > 2179
BIB > 2
BIB > 9, 332, 1393, 1686
BIB > 683
BIB > 92
BIB > 1880, 69001900
BIB > 3, 47, 71
BIB > 102, 1266
BIB > 113, 13911
BIB > 2070
BIB > 2291, 23981